Code Inspection: Unneeded last comma in array literal
Reports when a trailing comma is used in array literals.
The warning is reported only when the JavaScript language version is set to JavaScript 1.8.5, ECMAScript 3 or 5.1.
Trailing commas in arrays are allowed according to these specifications, however, some browsers might throw an error when a trailing comma is used.
You can configure formatting options for trailing commas in Code Style | JavaScript or TypeScript | Punctuation.
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Last modified: 16 July 2021